Digital signage is essential for any bricks and mortar store, but they an be expensive to buy. Why not hack your own together with a Raspberry Pi?

Photoshop CC 2017 tutorial showing how to create the look of a huge display sign of retro, LED lights of text and graphics ...

Photoshop CC tutorial showing how to make a custom neon sign using your own text. Brick Wall background: <a href=" Freestyle ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer.